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Middle Atlantic 45RU 4-Post Open Frame Rack - 30in Usable Depth - Cage Nut Rack Rail - Black - TAA Compliant

Mfg # R4CN-4530B CDW # 2760950

Quick tech specs

  • post open frame rack
  • Cage nut rack rail
  • Open-top design for cable ladder mounting
  • Can gang with other racks
  • Ships flat
  • Split rackrail supports up to 3 mounting depths
  • TAA Compliant
  • 30in usable depth
  • Heavy-duty construction
  • Versatile base mounts inward or outward
  • Open frame promotes airflow
  • Includes 100 fasteners
  • Black
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Know your gear

The Middle Atlantic R412-4530B is a heavy-duty four-post open frame rack designed to support deeper and heavier equipment such as networking devices, VoIP systems, routers, switches, and telecom gear. Part of the R4 Series, this rack offers superior stability and depth capacity compared to traditional two-post racks. It is available in two configurations-12-24 threaded rackrail and cage nut rackrail-to accommodate different mounting preferences, making it ideal for data centers, IT rooms, and AV installations. This rack features an open-top design that allows for direct mounting of optional cable ladders, streamlining cable management and infrastructure expansion. The versatile base can be mounted inward to conserve space or outward for enhanced stability. Additionally, the R412-4530B can be ganged with other two-post or four-post racks, providing scalable solutions for growing systems. Its open frame design promotes unrestricted airflow, which is essential for maintaining optimal operating temperatures in high-performance environments. Constructed from heavy-gauge steel or aluminum (depending on the model), the R412-4530B is built for durability and long-term use. It ships flat to save space and includes 100 fasteners and split rackrail to support up to three mounting depths, offering exceptional flexibility for complex installations. This rack is also TAA Compliant, making it suitable for government and institutional use.

This item was discontinued on June 09, 2026

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